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Screaming Frog VS Cert Decoder

Compare Screaming Frog VS Cert Decoder and see what are their differences

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Screaming Frog logo Screaming Frog

Screaming Frog is search engine marketing agency offering search engine optimisation and pay-per-click advertising services.

Cert Decoder logo Cert Decoder

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.
  • Screaming Frog Landing page
    Landing page //
    2022-12-25
  • Cert Decoder
    Image date //
    2025-03-22

Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.

Screaming Frog features and specs

  • Comprehensive Website Audits
    Screaming Frog can crawl websites and provide detailed insights including broken links, duplicate content, and redirect issues, offering a thorough audit of site health.
  • Customizable Crawls
    Users can tailor the crawl settings to meet specific needs, such as including/excluding certain parts of a site, or focusing on specific parameters like HTML, CSS, or JavaScript.
  • Integration with Analytics
    The tool seamlessly integrates with Google Analytics and Google Search Console, allowing for enriched data analysis and reporting.
  • In-Depth SEO Analysis
    Screaming Frog provides extensive SEO insights, including metadata analysis, site structure review, and page depth insights, helping improve on-page SEO.
  • Exportable Data
    Users can easily export the collected data into different formats such as CSV, Excel, or Google Sheets for further analysis and reporting.

Possible disadvantages of Screaming Frog

  • Learning Curve
    Due to its extensive features and settings, new users may find Screaming Frog difficult to navigate and require some time to fully master.
  • Resource Intensive
    Crawling large websites can be resource-intensive, potentially slowing down your machine or requiring substantial computing power.
  • Premium Cost
    While there is a free version, the full feature set of Screaming Frog is locked behind a paid subscription, which might be costly for small businesses or individual users.
  • JavaScript Rendering
    Despite improvements, Screaming Frog's ability to render and crawl JavaScript-heavy sites is still not as robust as some specialized tools.
  • User Interface
    The interface can feel cluttered and overwhelming to some users, making it less user-friendly compared to some other SEO tools with more modern designs.

Cert Decoder features and specs

  • User-Friendly Interface
    Cert Decoder is designed with a simple and intuitive interface that makes it easy for users to navigate and use the tool without requiring extensive technical knowledge.
  • Comprehensive Analysis
    The tool provides detailed analyses of certificates, including information about validity, issuer, encryption algorithms, and more, helping users understand their security certificates thoroughly.
  • Free to Use
    Cert Decoder offers its services free of charge, making it accessible for individuals and organizations without budget constraints.
  • Quick Processing
    The tool processes certificate information rapidly, providing almost instant results for users, which is crucial for time-sensitive tasks.

Possible disadvantages of Cert Decoder

  • Limited Advanced Features
    Compared to some paid alternatives, Cert Decoder might lack advanced features that are necessary for more complex certificate management and diagnostics.
  • Reliance on Internet Access
    Users need an active internet connection to utilize the tool, which can be a limitation in areas with unreliable internet service.
  • Privacy Concerns
    While using an online service to decode certificates, there can always be privacy concerns regarding sensitive data being uploaded to a third-party server.
  • No Offline Mode
    Cert Decoder does not offer an offline mode, which could be a drawback for users who require functionality without constant internet availability.

Analysis of Screaming Frog

Overall verdict

  • Yes, Screaming Frog is a reputable and powerful tool for SEO professionals and web developers. It is highly regarded for its depth of analysis, ease of use, and ability to uncover critical SEO issues that might affect a website's performance.

Why this product is good

  • Screaming Frog is considered a highly effective SEO tool primarily due to its comprehensive site-crawling capabilities. It allows users to analyze and audit a website's technical and on-page SEO factors efficiently. Its features include checking for broken links, analyzing metadata, generating XML sitemaps, and discovering duplicate content, all of which are essential for optimizing website performance and search engine ranking.

Recommended for

    Screaming Frog is particularly recommended for SEO specialists, web developers, digital marketers, and site administrators who are involved in website optimization, site audits, and technical SEO strategies. Its detailed insights are valuable for anyone looking to improve their site's visibility and performance in search engines.

Analysis of Cert Decoder

Overall verdict

  • Cert Decoder appears to be a free online tool for decoding and inspecting SSL/TLS certificates, CSRs, and related cryptographic data, making it useful for quick, no-install certificate analysis, though it should be used with awareness of general web tool privacy considerations when handling sensitive certificate data.

Why this product is good

  • Provides quick, browser-based decoding of certificates without needing to install software
  • Useful for troubleshooting SSL/TLS certificate issues on the fly
  • Simple interface aimed at both technical and semi-technical users
  • No cost to use for basic certificate decoding tasks

Recommended for

  • System administrators needing to quickly verify certificate details
  • Developers debugging SSL/TLS configuration issues
  • IT support staff troubleshooting website certificate errors
  • Students or professionals learning about certificate structure and encoding

Screaming Frog videos

+ Add

Screaming Frog Review | SEO Spider Tool & Crawler Software | Pearl Lemon Reviews

More videos:

  • Tutorial - How To Use Screaming Frog (2019 Complete Guide)
  • Review - Screaming Frog SEO Spider Review - SEO Tool for Digital Marketers

Cert Decoder videos

No Cert Decoder videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Screaming Frog and Cert Decoder)

Screaming Frog

Cert Decoder

SEO Tools
100 100%
SEO Tools
0% 0
Decoding
0 0%
Decoding
100% 100
SEO
100 100%
SEO
0% 0
Monitoring Tools
0 0%
Monitoring Tools
100% 100

Questions & Answers

As answered by people managing Screaming Frog and Cert Decoder.

What's the story behind your product?

Cert Decoder's answer:

I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.

Which are the primary technologies used for building your product?

Cert Decoder's answer:

certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server

How would you describe the primary audience of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

Why should a person choose your product over its competitors?

Cert Decoder's answer:

Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.

Who are some of the biggest customers of your product?

Cert Decoder's answer:

certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Screaming Frog and Cert Decoder

Screaming Frog Reviews

The 7 best internal linking tools, honestly compared
It depends on your priorities. If you want to rank orphans by actual Google Search Console impressions and insert at the paragraph level, recto is the only option with that weighting. If you're writing one post at a time and want no cost, Yoast SEO or RankMath suggestions (manual) keep your links live forever—both are free WordPress plugins. If you're a content agency...
Source: rectoapp.com
Screaming Frog Alternative
Look here’s the thing. We don’t necessarily recommend replacing Screaming Frog with MetaMonster, at least not yet. We’re a new tool and we’re still growing. But MetaMonster makes an awesome addition to your toolset that you can use alongside Screaming Frog. And either way, comparing it to Screaming Frog will help you see how (and if) it could fit into your workflow.
Source: metamonster.ai
15 Best Moz Alternatives
The paid version of Screaming Frog is an annual license. After one year, you will have to renew it. The paid version of Screaming Frog costs you $259.
Source: ninjareports.com

Cert Decoder Reviews

We have no reviews of Cert Decoder yet.
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Social recommendations and mentions

Based on our record, Cert Decoder seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Screaming Frog mentions (0)

We have not tracked any mentions of Screaming Frog yet. Tracking of Screaming Frog recommendations started around Mar 2021.

Cert Decoder mentions (1)

  • Banana.dog back from the dead
    Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago

What are some alternatives?

When comparing Screaming Frog and Cert Decoder, you can also consider the following products

SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.

Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!

Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.

Sitebulb - Crawl and visualize your website structure

Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...

Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.

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